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2017年全国各地中考数学压轴题汇编之选择题4

日期:2024-05-21 科目:数学 类型:初中试卷 查看:38次 大小:1345259Byte 来源:二一课件通
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    21世纪教育网 –中小学教育资源及组卷应用平台 2017全国各地中考数学压轴题汇编之选择题4 1.(2017湖北咸宁)在平面直接坐标系xOy中,将一块含义45°角的直角三角板如图放置,直角顶点C的坐标为(1,0),顶点A的坐标为(0,2),顶点B恰好落在第一象限的双曲线上,现将直角三角板沿x轴正方向平移,当顶点A恰好落在该双曲线上时停止运动,则此点C的对应点的坐标为( )21教育网 ( http: / / www.21cnjy.com / ) A. B. C. D. 2.(2017江苏苏州)如图,在菱形AB CD中,∠A=60°,AD=8,F是AB的中点.过点F作FE⊥AD,垂足为E.将△AEF沿点A到点B的方向平移,得到△A'E'F'.设 P、P'分别是 EF、E'F'的中点,当点A'与点B重合时,四边形PP'CD的面积为(  )21·cn·jy·com ( http: / / www.21cnjy.com / ) A.28 B.24 C.32 D.32-8 3.(2017福建)如图,网格纸上正方形小 格的边长为1.图中线段AB和点P绕着同一个点做相同的旋转,分别得到线段A′B′和点P′,则点P′所在的单位正方形区域是( ) ( http: / / www.21cnjy.com / ) A.1区 B.2区 C.3区 D.4区 4.(2017浙江绍兴)一块竹条编织物,先将其按如图所示绕直线MN翻转180°,再将它按逆时针方向旋转90°,所得的竹条编织物是( ) ( http: / / www.21cnjy.com / ) A. ( http: / / www.21cnjy.com / )B. ( http: / / www.21cnjy.com / )C. ( http: / / www.21cnjy.com / )D. ( http: / / www.21cnjy.com / ) 5.(2017江苏淮安)如图,在矩形纸片中,AB=3,点E在边BC上,将△ABE沿直线AE折叠,点B恰好落在对角线AC上的点F处,若∠EAC=∠ECA,则AC的长是(  )2·1·c·n·j·y ( http: / / www.21cnjy.com / ) A. B.6 C.4 D.5 6.(2017浙江台州)如图,矩形EFGH的四个顶点分别在菱形ABCD的四条边上,BE=BF,将△AEH,△CFG分别沿EH,FG折叠,当重叠部分为菱形且面积是菱形ABCD面积的时,则为 ( )21*cnjy*com INCLUDEPICTURE "C:\\Users\\Administrator\\AppData\\Roaming\\Tencent\\Users\\705269007\\QQ\\WinTemp\\RichOle\\~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\AppData\\Roaming\\Tencent\\Users\\705269007\\QQ\\WinTemp\\RichOle\\~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\xiaoyu\\Desktop\\21教育稿子\\Administrator\\AppData\\Roaming\\Tencent\\Users\\705269007\\QQ\\WinTemp\\RichOle\\~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\xiaoyu\\Desktop\\Administrator\\AppData\\Roaming\\Tencent\\Users\\705269007\\QQ\\WinTemp\\RichOle\\~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\xiaoyu\\Administrator\\AppData\\Roaming\\Tencent\\Users\\705269007\\QQ\\WinTemp\\RichOle\\~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\xiaoyu\\Desktop\\Administrator\\AppData\\Roaming\\Tencent\\Users\\705269007\\QQ\\WinTemp\\RichOle\\~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\AppData\\Roaming\\Tencent\\Users\\705269007\\QQ\\WinTemp\\RichOle\\~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* MERGEFORMATINET INCLUDEPICTURE "F:\\Administrator\\AppData\\Roaming\\Tencent\\Users\\705269007\\QQ\\WinTemp\\RichOle\\~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* MERGEFORMATINET INCLUDEPICTURE "../../Administrator/AppData/Roaming/Tencent/Users/705269007/QQ/WinTemp/RichOle/~@P)Q~DQUUQAW9ZNY9Q3N(F.png" \* ... ...

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